FitMatch
Philips OneBlade 360 Replacement Blades, 2-pack (QP420/50)

Electric shaver shaving head

Philips OneBlade 360 Replacement Blades, 2-pack (QP420/50)

QP420/50

Fits 27 models · replace every 4 months

Wrong part, or your model missing? Tell us. A person checks every report.

Genuine

$18.92 each

3-pack $56.75

Amazon AU · 26 Oct

Compatible

See seller

No compatible seller tracked yet

Genuine: made by Philips. Compatible: another brand.

Lowest price · $18.92 each · 3-pack $56.75

Amazon AU. Every seller we track is listed below. Some links earn us a commission.

Open Amazon AU

Compare 12 listings from 4 sellers

AUD, before delivery. Each price shows when it was checked.

Amazon AUGenuine · checked 26 Oct$18.92 each3-pack $56.75Open
The Good GuysGenuine · checked 6 Nov$21.00 each3-pack $63.00Open
JB Hi-FiGenuine · checked 6 Nov$21.33 each3-pack $64.00Open
Amazon AUGenuine · checked 26 Oct$22.00 each2-pack $44.00Open
JB Hi-FiGenuine · checked 6 Nov$24.50 each2-pack $49.00Open
Open cheapest seller · $18.92 each · 3-pack $56.75

Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.

Not due yet?

Get a nudge when your shaving head is due — it's every 4 months. One email two weeks before, no newsletter. Manage or stop it anytime.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the QP420/50 shaving head

Watch the guide or follow the steps.

How to Change Blade on Philips One Blade 360 · Fix and Stuff
  1. 1Switch the OneBlade off and take off any comb or guard.
  2. 2Push the old blade off the handle with your thumb.
  3. 3Press the new blade onto the handle until it clicks into place.
  4. 4Change the blade every 4 months (based on 2 full shaves a week), or sooner when the eject icon shows on the blade.
Every number this part goes by
Retail name:
OneBlade 360 Blade
Retail name:
QP410
Retail name:
QP410/50
Retail name:
QP420
Retail name:
QP420/50
Retail name:
QP430
Retail name:
QP430/50
Retail name:
QP624
Retail name:
QP624/50

Sellers list any of these; they are the same part.

Will it fit your appliance?

Type your model number and we'll check it against the makers' lists.

Fits these 27 Philips models

OneBlade, OneBlade Intimate, OneBlade Pro, QP1424, QP1624, QP1924, QP2520, QP2525, QP2530, QP6510, QP6520, QP6530, QP6550, QP6650. Philips says the 360 blade fits all OneBlade handles and works best with QP2xxx and QP6xxx handles.

Common questions
What does the QP420/50 fit?
The Philips OneBlade 360 Replacement Blades, 2-pack (QP420/50) fits 27 Philips models, including the OneBlade 360, OneBlade Pro 360 and QP2724. Every one is listed on this page.
How often should I replace the QP420/50?
Every 4 months, or sooner if it looks worn.
Where can I buy the QP420/50 in Australia?
We track 4 Australian sellers for the QP420/50; the lowest listed price when we last checked was A$18.92 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the QP420/50?
No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
What happens if I don't change it?
Blunt cutters pull at the hair instead of cutting it, the shave gets rougher and slower, and a worn foil can nick the skin.

Something looks wrong with the QP420/50 match? . Reports go to a person, not a bot.